.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--golden);
  }
.tl-item {
    position: relative;
    padding-bottom: 2.8rem;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .65s ease, transform .65s ease;
}
.tl-item.visible-item { opacity: 1; transform: translateY(0); }
.tl-sub {
    font-size: 13px;
    margin: 0;
    line-height: 1.65;
  }
.tl-icon {
    position: absolute;
    left: -64px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1.5px solid var(--golden);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color .3s, background .3s;
}
.tl-icon svg { width: 22px; height: 22px; }
.tl-time {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--golden);
    margin-bottom: 3px;
}